![10"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 9.75"h]](http://havenlys.store/cdn/shop/files/61LVrw6IVeL._AC_SX679_4b143429-c742-4ac9-bff3-866c5d22fe8d.jpg?v=1790057353&width=120)
10"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 9.75"h]
$89.76
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![10"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 9.75"h]](//havenlys.store/cdn/shop/files/61LVrw6IVeL._AC_SX679_4b143429-c742-4ac9-bff3-866c5d22fe8d.jpg?v=1790057353&width=3840)
![10"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 9.75"h]](http://havenlys.store/cdn/shop/files/61LVrw6IVeL._AC_SX679_4b143429-c742-4ac9-bff3-866c5d22fe8d.jpg?v=1790057353&width=3840)
![10"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 9.75"h]](http://havenlys.store/cdn/shop/files/61fhLdCWsmL._AC_SY879_28ff70e9-c35b-44a1-945f-059bf2284174.jpg?v=1790057354&width=3840)
![10"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 9.75"h]](http://havenlys.store/cdn/shop/files/71mOdwfiVoL._AC_SX679_f2a95085-88d8-4907-86dd-e0fa52cadb57.jpg?v=1790057354&width=3840)
![10"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 9.75"h]](http://havenlys.store/cdn/shop/files/71K-lYpGKDL._AC_SX679_f6639da7-eca0-4d51-9a4f-afc24399bce9.jpg?v=1790057354&width=3840)
![10"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 9.75"h]](http://havenlys.store/cdn/shop/files/61aYox0ju0L._AC_SX679_c0e73049-b560-41af-8c3d-2b9f27a686ea.jpg?v=1790057353&width=3840)
![10"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 9.75"h]](http://havenlys.store/cdn/shop/files/812OyrIy1VL._AC_SX679_9774e1ef-bc66-4bfa-b061-ce73e145cdd2.jpg?v=1790057354&width=3840)
![10"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 9.75"h]](http://havenlys.store/cdn/shop/files/81DxlZXjfyS._AC_SX679_4570b965-af46-4e06-9756-9fb4498e872b.jpg?v=1790057353&width=3840)
10"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 9.75"h]
$89.76